| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| package org.apache.iceberg; |
| |
| import org.apache.iceberg.expressions.Expressions; |
| import org.apache.iceberg.transforms.SortOrderVisitor; |
| |
| class CopySortOrderFields implements SortOrderVisitor<Void> { |
| private final SortOrder.Builder builder; |
| |
| CopySortOrderFields(SortOrder.Builder builder) { |
| this.builder = builder; |
| } |
| |
| @Override |
| public Void field(String sourceName, int sourceId, SortDirection direction, NullOrder nullOrder) { |
| builder.sortBy(sourceName, direction, nullOrder); |
| return null; |
| } |
| |
| @Override |
| public Void bucket(String sourceName, int sourceId, int numBuckets, SortDirection direction, NullOrder nullOrder) { |
| builder.sortBy(Expressions.bucket(sourceName, numBuckets), direction, nullOrder); |
| return null; |
| } |
| |
| @Override |
| public Void truncate(String sourceName, int sourceId, int width, SortDirection direction, NullOrder nullOrder) { |
| builder.sortBy(Expressions.truncate(sourceName, width), direction, nullOrder); |
| return null; |
| } |
| |
| @Override |
| public Void year(String sourceName, int sourceId, SortDirection direction, NullOrder nullOrder) { |
| builder.sortBy(Expressions.year(sourceName), direction, nullOrder); |
| return null; |
| } |
| |
| @Override |
| public Void month(String sourceName, int sourceId, SortDirection direction, NullOrder nullOrder) { |
| builder.sortBy(Expressions.month(sourceName), direction, nullOrder); |
| return null; |
| } |
| |
| @Override |
| public Void day(String sourceName, int sourceId, SortDirection direction, NullOrder nullOrder) { |
| builder.sortBy(Expressions.day(sourceName), direction, nullOrder); |
| return null; |
| } |
| |
| @Override |
| public Void hour(String sourceName, int sourceId, SortDirection direction, NullOrder nullOrder) { |
| builder.sortBy(Expressions.hour(sourceName), direction, nullOrder); |
| return null; |
| } |
| } |